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| эксплуатационное обслуживание; эксплуатация и обслуживание; техническая эксплуатация | |||
| 使用维护: 17 phrases in 8 subjects |
| Astronautics | 1 |
| Business | 1 |
| Economy | 2 |
| General | 5 |
| Mathematics | 1 |
| Military | 1 |
| Oil and gas | 1 |
| Technology | 5 |
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